diff options
Diffstat (limited to 'Objects/stringlib/ctype.h')
| -rw-r--r-- | Objects/stringlib/ctype.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Objects/stringlib/ctype.h b/Objects/stringlib/ctype.h index 739cf3d9eb..f0546256ed 100644 --- a/Objects/stringlib/ctype.h +++ b/Objects/stringlib/ctype.h @@ -1,5 +1,6 @@ -/* NOTE: this API is -ONLY- for use with single byte character strings. */ -/* Do not use it with Unicode. */ +#if STRINGLIB_IS_UNICODE +# error "ctype.h only compatible with byte-wise strings" +#endif #include "bytes_methods.h" |